<template>
  <div id="app">
    <demo></demo>
  </div>
</template>
<script>
import demo from '@/views/demo/index.vue'
export default {
    components: {
      demo
    }
}
</script>
<style lang="scss">
* {
  margin: 0;
  padding: 0;
}
html,
body,
#app {
  height: 100%;
  width: 100%;
  .hidden-img {
    display: none;
    width: 0;
    height: 0;
  }
}
</style>
